22226592 has 48 divisors (see below), whose sum is σ = 59778432. Its totient is φ = 7226880.

The previous prime is 22226591. The next prime is 22226627. The reversal of 22226592 is 29562222.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (22226591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113 + ... + 6759.

It is an arithmetic number, because the mean of its divisors is an integer number (1245384).

Almost surely, 2^22226592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22226592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29889216).

22226592 is an abundant number, since it is smaller than the sum of its proper divisors (37551840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22226592 is a wasteful number, since it uses less digits than its factorization.

22226592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701 (or 5693 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 22226592 is about 4714.5086700525. The cubic root of 22226592 is about 281.1626486261.

The spelling of 22226592 in words is "twenty-two million, two hundred twenty-six thousand, five hundred ninety-two".